3v4l.org

run code in 300+ PHP versions simultaneously
<?php $chanstring = "\x01-07 / %x08-09 / %x0B-0C / %x0E-1F / %x21-2B / %x2D-39 / %x3B-FF"; function arrFromString($string) { $explosion = explode('-',$string); $lower = str_split($explosion[0]); $upper = str_split($explosion[1]); $arr = array(); $curr = $lower; while (implode('',$curr) != implode('',$upper)) { $arr[] = '\x'.implode('',$curr); if (is_numeric($curr[1])) { $curr[1]++; if ($curr[1] > 9) { $curr[1] = 'A'; } } else { $curr[1] = chr(ord($curr[1]) + 1); if ($curr[1] === 'G') { $curr[1] = 0; if (is_numeric($curr[0])) { $curr[0]++; if ($curr[0] > 9) { $curr[0] = 'A'; } } else { $curr[0] = chr(ord($curr[0]) + 1); if ($curr[0] == 'G') { break; } } } } } $arr[] = '\x'.implode('',$curr); return implode('',$arr); } echo implode(' / ',array_map('arrFromString', array('01-07','08-09','0B-0C','0E-1F','21-2B','2D-39','3B-FF'))); echo "\n\x01\x02\x03\x04\x05\x06\x07 / \x08\x09 / \x0B\x0C / \x0E\x0F\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F / \x21\x22\x23\x24\x25\x26\x27\x28\x29\x2A\x2B / \x2D\x2E\x2F\x30\x31\x32\x33\x34\x35\x36\x37\x38\x39 / \x3B\x3C\x3D\x3E\x3F\x40\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4A\x4B\x4C\x4D\x4E\x4F\x50\x51\x52\x53\x54\x55\x56\x57\x58\x59\x5A\x5B\x5C\x5D\x5E\x5F\x60\x61\x62\x63\x64\x65\x66\x67\x68\x69\x6A\x6B\x6C\x6D\x6E\x6F\x70\x71\x72\x73\x74\x75\x76\x77\x78\x79\x7A\x7B\x7C\x7D\x7E\x7F\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8A\x8B\x8C\x8D\x8E\x8F\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9A\x9B\x9C\x9D\x9E\x9F\xA0\xA1\xA2\xA3\xA4\xA5\xA6\xA7\xA8\xA9\xAA\xAB\xAC\xAD\xAE\xAF\xB0\xB1\xB2\xB3\xB4\xB5\xB6\xB7\xB8\xB9\xBA\xBB\xBC\xBD\xBE\xBF\xC0\xC1\xC2\xC3\xC4\xC5\xC6\xC7\xC8\xC9\xCA\xCB\xCC\xCD\xCE\xCF\xD0\xD1\xD2\xD3\xD4\xD5\xD6\xD7\xD8\xD9\xDA\xDB\xDC\xDD\xDE\xDF\xE0\xE1\xE2\xE3\xE4\xE5\xE6\xE7\xE8\xE9\xEA\xEB\xEC\xED\xEE\xEF\xF0\xF1\xF2\xF3\xF4\xF5\xF6\xF7\xF8\xF9\xFA\xFB\xFC\xFD\xFE\xFF";

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0160.00016.75
8.3.50.0100.00922.15
8.3.40.0090.00918.91
8.3.30.0000.01419.05
8.3.20.0080.00020.04
8.3.10.0040.00423.46
8.3.00.0090.00319.38
8.2.180.0060.01018.27
8.2.170.0100.00622.96
8.2.160.0000.01320.33
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00422.13
8.2.110.0100.00022.05
8.2.100.0080.00318.03
8.2.90.0050.00319.17
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0030.00617.93
8.2.50.0060.00318.10
8.2.40.0000.00819.93
8.2.30.0030.00518.23
8.2.20.0000.00817.63
8.2.10.0000.00718.21
8.2.00.0000.00717.66
8.1.280.0070.00725.92
8.1.270.0060.00323.71
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0040.01821.28
8.1.230.0080.00317.82
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0000.00817.36
8.1.180.0000.00818.10
8.1.170.0040.00418.65
8.1.160.0000.00721.98
8.1.150.0000.00718.71
8.1.140.0070.00017.39
8.1.130.0030.00317.77
8.1.120.0040.00417.55
8.1.110.0000.00817.51
8.1.100.0000.00717.51
8.1.90.0040.00417.56
8.1.80.0000.00717.42
8.1.70.0030.00317.50
8.1.60.0000.00817.52
8.1.50.0020.00517.52
8.1.40.0000.00817.55
8.1.30.0000.00817.57
8.1.20.0000.00717.62
8.1.10.0040.00417.59
8.1.00.0000.00917.47
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00918.48
8.0.270.0000.00717.23
8.0.260.0040.00417.34
8.0.250.0000.00716.97
8.0.240.0000.00717.01
8.0.230.0070.00016.89
8.0.220.0030.00316.96
8.0.210.0030.00316.97
8.0.200.0030.00317.00
8.0.190.0030.00616.96
8.0.180.0050.00217.00
8.0.170.0000.00716.96
8.0.160.0040.00416.83
8.0.150.0090.00016.94
8.0.140.0000.00716.91
8.0.130.0030.00313.37
8.0.120.0030.00616.90
8.0.110.0040.00416.81
8.0.100.0000.00716.82
8.0.90.0070.00016.91
8.0.80.0090.00616.86
8.0.70.0030.00516.82
8.0.60.0040.00416.84
8.0.50.0070.00016.80
8.0.30.0100.00916.98
8.0.20.0100.00917.40
8.0.10.0030.00516.95
8.0.00.0070.01216.85
7.4.330.0060.00015.20
7.4.320.0030.00316.62
7.4.300.0030.00316.62
7.4.290.0030.00316.48
7.4.280.0040.00416.55
7.4.270.0000.00716.64
7.4.260.0000.00716.56
7.4.250.0040.00416.52
7.4.240.0030.00516.58
7.4.230.0070.00016.54
7.4.220.0030.01416.66
7.4.210.0060.00916.56
7.4.200.0040.00416.49
7.4.190.0040.00416.45
7.4.160.0030.01316.46
7.4.150.0100.00717.40
7.4.140.0140.00717.86
7.4.130.0110.00616.60
7.4.120.0050.01316.60
7.4.110.0100.00716.50
7.4.100.0170.00316.59
7.4.90.0180.00316.32
7.4.80.0100.00919.39
7.4.70.0000.01916.56
7.4.60.0090.00916.45
7.4.50.0000.00616.36
7.4.40.0000.01916.62
7.4.30.0060.00916.73
7.4.00.0080.00615.11
7.3.330.0020.00313.21
7.3.320.0030.00313.27
7.3.310.0060.00316.38
7.3.300.0040.00416.26
7.3.290.0140.00016.35
7.3.280.0110.00616.35
7.3.270.0150.00317.40
7.3.260.0090.00916.48
7.3.250.0080.01016.43
7.3.240.0080.00816.35
7.3.230.0060.00916.39
7.3.210.0130.00316.37
7.3.200.0150.00919.39
7.3.190.0170.00016.38
7.3.180.0100.00616.67
7.3.170.0060.00916.33
7.3.160.0070.01016.56
7.3.120.0070.01114.87
7.3.110.0090.00614.63
7.3.100.0040.01114.98
7.3.90.0030.01115.05
7.3.80.0090.00614.69
7.3.70.0100.00714.93
7.3.60.0070.00414.88
7.3.50.0100.00314.97
7.3.40.0140.00414.92
7.3.30.0030.01314.82
7.3.20.0090.00316.84
7.3.10.0040.01116.84
7.3.00.0000.01416.70
7.2.330.0090.00916.60
7.2.320.0100.00716.90
7.2.310.0100.00716.69
7.2.300.0120.00416.68
7.2.290.0110.00816.71
7.2.240.0060.01315.31
7.2.230.0000.01415.20
7.2.220.0040.01214.88
7.2.210.0070.00715.12
7.2.200.0090.00915.06
7.2.190.0060.00615.30
7.2.180.0030.01014.86
7.2.170.0040.01115.00
7.2.160.0120.00015.10
7.2.150.0040.01216.89
7.2.140.0110.00416.77
7.2.130.0100.01016.93
7.2.120.0060.01217.05
7.2.110.0070.01117.06
7.2.100.0040.01417.00
7.2.90.0100.00616.79
7.2.80.0030.01216.85
7.2.70.0130.00316.64
7.2.60.0080.00816.88
7.2.50.0060.00317.14
7.2.40.0000.01116.64
7.2.30.0090.00616.77
7.2.20.0090.00917.04
7.2.10.0070.01016.66
7.2.00.0070.01118.20
7.1.330.0100.00715.62
7.1.320.0070.01115.86
7.1.310.0040.01115.70
7.1.300.0000.01315.71
7.1.290.0040.01115.51
7.1.280.0100.00315.54
7.1.270.0030.01015.80
7.1.260.0110.00415.82
7.1.250.0100.00615.83
7.1.200.0040.00415.78
7.1.100.0000.01117.88
7.1.70.0000.01817.11
7.1.60.0140.01119.46
7.1.50.0140.01734.82
7.1.00.0000.08022.47
7.0.200.0000.00816.68
7.0.140.0030.09321.96
7.0.90.0130.07719.92
7.0.80.0100.06020.03
7.0.70.0000.08719.91
7.0.60.0100.07720.11
7.0.50.0000.09020.35
7.0.40.0100.04020.08
7.0.30.0070.06020.18
7.0.20.0070.08320.00
7.0.10.0130.07020.04
7.0.00.0130.07320.13
5.6.280.0070.07321.17
5.6.230.0070.08720.55
5.6.220.0100.07720.65
5.6.210.0100.05020.59
5.6.200.0100.05321.17
5.6.190.0170.04321.12
5.6.180.0130.06721.12
5.6.170.0000.09320.98
5.6.160.0170.05321.04
5.6.150.0100.08321.14
5.6.140.0130.07721.11
5.6.130.0030.08721.05
5.6.120.0100.08021.20
5.6.110.0070.05721.11
5.6.100.0200.06021.10
5.6.90.0100.08020.97
5.6.80.0070.04320.44
5.6.70.0070.07720.47
5.6.60.0070.08020.30
5.6.50.0030.04720.50
5.6.40.0030.05720.45
5.6.30.0070.06020.56
5.6.20.0130.07320.42
5.6.10.0070.05720.34
5.6.00.0100.07720.31
5.5.370.0100.07320.43
5.5.360.0000.08320.44
5.5.350.0070.04720.45
5.5.340.0100.07320.77
5.5.330.0000.07320.95
5.5.320.0070.08320.93
5.5.310.0100.08020.96
5.5.300.0100.05320.95
5.5.290.0070.05320.82
5.5.280.0100.05020.68
5.5.270.0170.07720.86
5.5.260.0030.08320.80
5.5.250.0130.03720.58
5.5.240.0070.08320.30
5.5.230.0070.05720.28
5.5.220.0130.07320.29
5.5.210.0100.05320.14
5.5.200.0070.07720.17
5.5.190.0100.07320.16
5.5.180.0170.06720.31
5.5.160.0100.07320.21
5.5.150.0070.07320.29
5.5.140.0170.05720.25
5.5.130.0070.08320.26
5.5.120.0100.06720.21
5.5.110.0130.07320.02
5.5.100.0130.07320.05
5.5.90.0100.06720.19
5.5.80.0070.06720.20
5.5.70.0100.03720.18
5.5.60.0070.04020.20
5.5.50.0100.03320.09
5.5.40.0070.04020.17
5.5.30.0100.03319.99
5.5.20.0030.04320.19
5.5.10.0030.04020.03
5.5.00.0070.03319.99
5.4.450.0070.06019.42
5.4.440.0130.07319.23
5.4.430.0130.07319.17
5.4.420.0130.07719.36
5.4.410.0070.07719.38
5.4.400.0070.08019.26
5.4.390.0100.08019.04
5.4.380.0070.08019.04
5.4.370.0070.07319.21
5.4.360.0070.07019.27
5.4.350.0130.04718.91
5.4.340.0130.06318.88
5.4.320.0070.08019.09
5.4.310.0000.06018.88
5.4.300.0070.08019.23
5.4.290.0070.06718.84
5.4.280.0030.07719.21
5.4.270.0070.07319.16
5.4.260.0100.07719.03
5.4.250.0170.03019.02
5.4.240.0030.06718.89
5.4.230.0000.04019.20
5.4.220.0070.07319.04
5.4.210.0100.04319.20
5.4.200.0030.04018.84
5.4.190.0030.03719.04
5.4.180.0030.03719.15
5.4.170.0030.06319.04
5.4.160.0000.04019.12
5.4.150.0030.05318.92
5.4.140.0030.04016.50
5.4.130.0070.03316.39
5.4.120.0070.05016.32
5.4.110.0030.04016.45
5.4.100.0100.02316.45
5.4.90.0070.06016.52
5.4.80.0000.04016.47
5.4.70.0000.03716.36
5.4.60.0000.03716.37
5.4.50.0000.03716.53
5.4.40.0100.07016.50
5.4.30.0070.06016.38
5.4.20.0030.03716.29
5.4.10.0070.03016.52
5.4.00.0130.06715.99
5.3.290.0030.04714.70
5.3.280.0070.03714.75
5.3.270.0000.06014.58
5.3.260.0030.03714.64
5.3.250.0000.04314.64
5.3.240.0070.03014.71
5.3.230.0000.04014.71
5.3.220.0070.06314.75
5.3.210.0100.04314.62
5.3.200.0070.04014.54
5.3.190.0030.05714.71
5.3.180.0170.05714.66
5.3.170.0030.06714.55
5.3.160.0070.03314.63
5.3.150.0030.06014.60
5.3.140.0000.04314.66
5.3.130.0030.04014.73
5.3.120.0000.04014.57
5.3.110.0070.03714.58
5.3.100.0000.04014.21
5.3.90.0070.06014.02
5.3.80.0030.08014.19
5.3.70.0030.06014.04
5.3.60.0000.05314.07
5.3.50.0000.04014.10
5.3.40.0030.04714.05
5.3.30.0030.06314.08
5.3.20.0030.03013.86
5.3.10.0000.04013.80
5.3.00.0000.03713.68
5.2.170.0030.04313.68
5.2.160.0000.03313.68
5.2.150.0000.06713.68
5.2.140.0070.02313.68
5.2.130.0070.02313.68
5.2.120.0000.05013.68
5.2.110.0000.03013.68
5.2.100.0030.03713.68
5.2.90.0000.03013.68
5.2.80.0000.02713.68
5.2.70.0100.01713.68
5.2.60.0030.03713.68
5.2.50.0030.03013.68
5.2.40.0070.02713.68
5.2.30.0100.05713.68
5.2.20.0070.02713.68
5.2.10.0070.02313.68
5.2.00.0070.03713.68
5.1.60.0000.02713.68
5.1.50.0000.03013.68
5.1.40.0000.02313.68
5.1.30.0000.03313.68
5.1.20.0030.05313.68
5.1.10.0030.05313.68
5.1.00.0030.05313.68
5.0.50.0030.05013.68
5.0.40.0070.02713.68
5.0.30.0070.06713.68
5.0.20.0030.03713.68
5.0.10.0070.04013.68
5.0.00.0030.06713.68
4.4.90.0000.01713.68
4.4.80.0000.02313.68
4.4.70.0000.01713.68
4.4.60.0000.01713.68
4.4.50.0000.01713.68
4.4.40.0000.02313.68
4.4.30.0030.01313.68
4.4.20.0030.02013.68
4.4.10.0030.03713.68
4.4.00.0030.04013.68
4.3.110.0000.03713.68
4.3.100.0030.02713.68
4.3.90.0030.02713.68
4.3.80.0000.05313.68
4.3.70.0070.01713.68
4.3.60.0030.03313.68
4.3.50.0100.03013.68
4.3.40.0070.04713.68
4.3.30.0000.03713.68
4.3.20.0070.03013.68
4.3.10.0000.03713.68
4.3.00.0030.02713.68

preferences:
43.93 ms | 401 KiB | 5 Q